baber/WOPTO huggingface dataset:
Patent KR-20200085996-A (KR)
Inventor: BANG JOON HAK
IPC: G05D11/08
Filed: 2019-01-08
Abstract: Disclosed are a device for outputting scent by accurately controlling concentration and a method for controlling the device. The device for outputting scent by accurately controlling concentration comprises: a scent cartridge storing solid scent; an evaporation control unit controlling evaporation of the solid scent stored in the scent cartridge; a chamber connected to the scent cartridge and storing scent evaporated by the evaporation control unit; and a scent output unit outputting the scent stored in the chamber to the outside according to target concentration by mechanical control. Therefore, a desired scent may be outputted at accurately controlled concentration.
Patent KR-20200087402-A (KR)
Title: Frequency estimation method using dj transform
Inventor: KIM DONG JIN
IPC: G10L21/0316
Filed: 2019-01-11
Abstract: According to an embodiment of the present invention, a method for extracting a frequency of inputted sound that each step is performed by a computer comprises the steps of: modeling a plurality of springs vibrating according to inputted sound, wherein each of the plurality of springs has a different natural frequency; calculating a transition state pure tone amplitude for each time of the plurality of the modeled springs; calculating an expected steady state amplitude of the plurality of the modeled springs; calculating a pure tone predicted amplitude based on the expected steady state amplitude; calculating a pure tone filtering amplitude by multiplying the transition state pure tone amplitude for each time by the pure tone predicted amplitude; and extracting the natural frequency of the spring corresponding to the maximum value of the pure tone filtering amplitude.
Patent KR-20200087548-A (KR)
Title: Solar power panel inspection system using a drone
Inventor: BANG GEON JUN
IPC: B64C39/02
Filed: 2019-01-11
Abstract: The present invention relates to a solar power generation panel inspection system using a drone. The solar power generation panel inspection system using a drone comprises: a plurality of panels formed at set intervals for solar power generation; a drone flying the panel along a path set at an upper portion and photographing the panel; a server collecting information with regard to a location and the flying path of the drone by performing wireless communication with the drone and receiving image information photographed from the drone; and a control device reading the panel having an error among the panels by analyzing the image information received to the server.
Patent KR-20200089939-A (KR)
Inventor: LEE JOO YOUNG
IPC: G06F8/654
Filed: 2019-01-18
Abstract: The present invention relates to a semiconductor device, and more specifically, to a memory system and an operation method thereof. According to one embodiment of the present invention, the operation method of the memory system including a nonvolatile memory device and a controller for controlling the nonvolatile memory device can comprise the following steps of: updating, by the controller, original data of firmware stored in the nonvolatile memory device; transmitting, by the controller, a signal notifying completion of the update of the original data to a host when the update is completed; and updating, by the controller, backup data of the firmware stored in the nonvolatile memory device after transmitting the signal. Therefore, the firmware of the memory system can be efficiently updated.
Patent KR-20190090727-A (KR)
Title: Sensor svstem for railway vehicle
Inventor: IM JONG SOON
IPC: B61L15/00
Filed: 2019-01-25
Abstract: The present invention relates to a sensor system for a railway vehicle, which minimizes additional processing for mounting of sensors and measuring instruments, minimizing increase of amount of required data and required memory resources or amount of communications while simplifying wiring such as signal lines, and having improved sensing performance and accuracy of diagnosis. The sensor system for a railway vehicle comprises: a wheel sensor module mounted on a wheel to sense vibration, acceleration and temperature of the wheel; a driving sensor module mounted near a motor block to sense a temperature of a motor block where motors are gathered, power supplied to the motors, speed of a railway vehicle, and vibration of a gear box where gears for connecting a motor with a shaft are gathered; a hunting sensor module mounted on a bogie frame to sense vibration of a bogie; a thermal imaging sensor module mounted near a distribution board and near the motor block to sense a temperature of the distribution board and a temperature of the motor block; a measuring instrument functioning as a local server for combining information of the wheel sensor module, the driving sensor module, the hunting sensor module, and the thermal imaging sensor module; a server for performing intensive processing by communicating with the measuring instrument; and a monitor for displaying a state sensed in the wheel sensor module, the driving sensor module, the hunting sensor module and the thermal imaging sensor module in real time by communicating with the server.
Patent KR-20200095908-A (KR)
Inventor: LEE MIN
IPC: B27N3/04
Filed: 2019-02-01
Abstract: The present invention relates to a functional and lightweight wood fiber insulator using wood fiber. The eco-friendly insulator is capable of replacing petroleum-based and chemical insulators for construction such as existing foam products. A first mixture (100) is produced by means of wood fiber resulting from wood shredding and by adhesive and hardener application and mixing with respect to the wood fiber. Then, the first mixture (100) is dried. The dried first mixture is turned into a first molded article through molding in a mold. A wood fiber insulator (300) is manufactured by the first molded article being heat-pressed. The adhesive is a natural adhesive containing protein starch, rice powder, and the like as main materials or an amino resin or non-formaldehyde adhesive for a wooden board. As a result, the adhesive releases little formaldehyde. The present invention is capable of replacing petroleum-based and chemical insulators such as existing foam products. In addition, the present invention is capable of improving the soundproofing, insulation, sound absorption, and flame-retardant effects of buildings.
Patent KR-20200095984-A (KR)
Inventor: BAE SUNCHEOL
IPC: D06F37/30
Filed: 2019-02-01
Abstract: The present invention relates to a washing machine and a control method thereof which can perform precise dehydration control. According to an embodiment of the present invention, the washing machine comprises: a washing tank which accommodates fabric and is rotatable; a motor to rotate the washing tank; and a control unit to control the motor to stop rotation of the washing tank based on the point that an unbalance (UB) value created by rotation of the washing tank is measured to be larger than a preset UB allowance value in a dehydration process. The control unit determines a fabric amount and a fabric tangling degree by using a plurality of types of data measured while rotating the washing tank at a specific rotation speed before measuring the UB value, and sets the preset UB allowance value to a UB allowance value linked to the determined fabric amount and fabric tangling degree based on the determined fabric amount and fabric tangling degree.
Patent KR-20200100447-A (KR)
Inventor: KIM SANG GIL
IPC: G06F3/0346
Filed: 2019-02-18
Abstract: The present invention relates to a wireless haptic system for a low power small device. More specifically, the wireless haptic system for a low power small device comprises: a haptic motor board part provided with a plurality of vibration motors to transmit vibration pattern information to a user; a haptic controller part that generates a control signal for controlling the vibration motors according to input information; and a signal transmission part that transmits the control signal generated from the haptic controller part to the plurality of vibration motors, thereby selectively driving the plurality of vibration motors to recognize various information by tactile sensation.
Patent KR-20200102130-A (KR)
Inventor: RYU CHOON WOO
IPC: G08G1/16
Filed: 2019-02-21
Abstract: Provided are a parking path generation device capable of regenerating a parking path reflecting a user obstacle when the user obstacle is set in an occupied space in accordance with the parking path, and a method thereof. The provided parking path generation device includes: a parking space detection unit which detects a parking space from a peripheral image of the vehicle; a parking path generation unit which generates a parking path based on the parking space detected by the parking space detection unit; and a user obstacle setting unit which sets the user obstacle based on the occupied space of the parking path. The parking path generation unit regenerates the parking path which does not pass through the user obstacle.
Patent KR-20200102209-A (KR)
Title: Trocar for Laparoscopic Surgery
Inventor: CHOI GYU SEOG
IPC: A61L29/04
Filed: 2019-02-21
Abstract: The present invention relates to a trocar device having a hollow trocar cover and a trocar unit inserted into the trocar cover, wherein an outer furrow having a plurality of hierarchical groove structures at predetermined intervals in a lower direction is formed on an outer side of the trocar cover so that fluid flowing to the outside of the trocar cover during surgery can be collected and can flow downward of the trocar cover according to gravity.
Patent KR-20200102228-A (KR)
Inventor: LEE GEE HYUK
IPC: G06F3/0481
Filed: 2019-02-21
Abstract: Disclosed are an input method and devices for performing the same. According to an embodiment of the present invention, the input method comprises the following steps of: selecting a keyboard corresponding to a gaze among a plurality of keyboards in virtual reality in response to the gaze of a user; and inputting a key corresponding to a touch among a plurality of keys included in the selected keyboard in response to the touch of the user.
Patent KR-20200104162-A (KR)
Inventor: LEE BAE KEUN
IPC: H04N19/503
Filed: 2019-02-26
Abstract: The present invention provides a video encoding method and an apparatus using a flexible size tile. According to the present invention, a video signal processing method and an apparatus may improve an efficiency of video signal coding through a prediction method using the flexible size tile.
Patent KR-20190030204-A (KR)
Title: Camera Module
Inventor: MIN SOO KIM
IPC: G02B27/64
Filed: 2019-03-12
Abstract: According to the present invention, provided is a camera module, which includes: a first printed circuit board on which an image sensor is mounted; a housing unit disposed on an upper side of the first printed circuit board; a holder module disposed at a predetermined distance from a bottom surface in the housing unit, having a first coil wound on an outer circumferential surface thereof, and installing at least one lens therein; a second printed circuit board coupled to a bottom surface of the holder module; a third printed circuit board disposed on an upper side of the holder module to form a ceiling surface; a plurality of wire springs which one end is connected to the second printed circuit board and the other end is connected to the third printed circuit board, connected to the second and third printed circuit board so as to carry currents, while supporting the holder module to carry out pendular movements; and a buffer unit integrally formed in a part of the wire springs.
Patent KR-20200109471-A (KR)
Title: Relapse Prediction Method for patient with breast cancer Using immune response differential gene expression Model
Inventor: GONG GYUNG YUB
IPC: G16B25/10
Filed: 2019-03-13
Abstract: The present invention relates to a method for predicting recurrence in breast cancer patients using an immunogene differential expression model. According to the present invention, the method comprises the steps of: collecting biopsy tissue from a breast cancer patient as a subject; obtaining information on a plurality of differentially expressed genes and expression levels from the biopsy tissue using an RNA extraction kit; and predicting the possibility of recurrence of the subject by applying the expression level information for the plurality of differentially expressed genes to a previously learned immunogene differential expression model. According to the present invention, the method for predicting recurrence in breast cancer patients may extract genes that are differentially expressed among immune-related genes in breast cancer, and construct an immunogene differential expression model capable of predicting recurrence from data with a small number of samples through the extracted differentially expressed genes. Therefore, it is possible to predict the recurrence of breast cancer patients with high accuracy at a low cost.
Patent KR-20190113595-A (KR)
Title: Semiconductor device and manufacturing method thereof
Inventor: OSUGA YUKI
IPC: H01L21/8234
Filed: 2019-03-19
Abstract: A second source region portion (14) having an impurity concentration lower than that of a first source region portion (16) forming a source region (19), includes: a first portion (14_1) having the depth from the bottom surface of the first source region portion (16) to a second height (H2) higher than a first height (H1) as an upper surface of a gate electrode; and a second portion (14_2) having an upper surface in contact with a part of the bottom surface of the first portion (14_1), one side surface in a second direction perpendicular to a first direction as an extension direction of a trench (20) in contact with an outer side surface of the trench (20), another side surface in the second direction, both side surfaces in the first direction and the bottom surface in contact with a base layer (13), and having the depth from the bottom surface of the first portion (14_1) to at least the first height (H1). The present invention can increase internal pressure between a source area of a vertical MOSFET and a base layer.
Patent KR-20200112002-A (KR)
Inventor: CHO EUN SEON
IPC: H04W68/00
Filed: 2019-03-20
Abstract: A paging method of user equipment (UE) in a radio resource control (RRC) inactive state and an apparatus thereof in a communication system are disclosed. According to the present invention, an operation method of a first base station may comprise the steps of: receiving a first paging message including a UE context of UE operating in a RRC inactive state from a second base station belonging to the same RAN-based notification area (RNA) as the first base station; transmitting a second paging message indicating the presence of downlink data to the UE operating in the RRC inactive state; receiving an RRC resume request message from the UE operating in the RRC inactive state; and performing a procedure for transitioning the operating state of the UE from the RRC inactive state to an RRC connected state.
Patent KR-20200119384-A (KR)
Title: Apparatus and method for recognizing license plates in real time
Inventor: HWANG KWAN HONG
IPC: G06K9/32
Filed: 2019-03-26
Abstract: The present invention relates to a technical idea of recognizing a vehicle number through license plate detection, character string extraction, and character string recognition processes using image data collected from CCTV in real time. According to one embodiment, a vehicle license plate recognition device comprises: a license plate detection unit which sets a license plate detection area in consideration of the ratio of the license plate from image data generated through CCTV, and applies a convolution to the set license plate detection area to crop the license plate at a predicted position; a character string extracting unit which extracts the character string displayed on the cropped license plate in consideration of the ratio and modifies a network based on the size of the character included in the character string; and a character recognition unit which recognizes each character included in the extracted character string in accordance with the text classifier classified based on the modified network in real time.
Patent KR-20190038526-A (KR)
Title: It system fault analysis technique based on configuration management database
Inventor: JEONG DAE BEOM
IPC: G06F11/07
Filed: 2019-03-29
Abstract: Disclosed is an IT system fault analysis method based on a configuration information management database, which analyzes a basic cause related to an abnormal situation in an IT system. According to the present invention, the IT system fault analysis method based on a configuration information management database comprises the following steps: detecting the generation of an incident configuration item (CI) event with respect to at least one of nodes monitored in an IT system; identifying an incident CI; determining candidate CIs; identifying candidate events; determining a generation time of each candidate event; determining events to be analyzed; generating event correlation information; determining cause-and-effect relationship; and analyzing a basic cause for the incident CI event.
Patent KR-20190041980-A (KR)
Title: flush valve type non-power auto-flushing toilet module
Inventor: LEE DONG JIN
IPC: E03D5/04
Filed: 2019-04-03
Abstract: The present invention relates to an unpowered automatic flushing module with an integrated flushing opening/closing unit for a flush valve which controls toilet paper discarding time for feces and a flush for feces while sucking outside air by a toilet paper time control unit and a flush control unit when a user defecates and stands up, controls toilet paper discarding time for urine and a flush for urine while quickly sucking outside air by a toilet paper time control unit and a urine flush control unit when a user urinates and stands up, discharges a water amount for urine to prevent a user from unnecessarily pressing a lever to waste water, integrates a flushing opening/closing unit into a module of a sensing switch without separately fixing the flushing opening/closing unit on a toilet seat to reduce the number of parts to reduce manufacturing costs and prevent an injection molding tolerance and an assembly tolerance of a toilet seat, vertically operates an opening valve unit of the flushing opening/closing unit by a human body weight, closes a water supply hole by the force, and opens a discharge hole in advance to stably discharge water stored in a pressure chamber of a flush valve to flush the toilet regardless of a high water pressure.
Patent KR-20190116933-A (KR)
Title: Workpiece processing method
Inventor: NAGATOMO YU
IPC: H01L21/3065
Filed: 2019-04-04
Abstract: Provided is a processing method capable of suppressing an in-plane variation in the etching rate of a ruthenium film and a variation in the shape of the ruthenium film in an in-plane direction. The processing method includes: a step of etching a ruthenium film by a plasma process; a step of forming a protective film on a workpiece according to an atomic deposition method, wherein the protective film includes a first region extended along the sidewall surface of a mask and a second region extended on the ruthenium film; and a step of etching the protective film to remove the second region while leaving the first region. The step of etching the ruthenium film includes a first step of etching the ruthenium film by a plasma process using an oxygen-containing gas and a second step of etching the ruthenium film by a plasma process using a chlorine-containing gas. The first process and the second process are performed alternately.
Patent KR-20190049653-A (KR)
Inventor: YOO NA HEE
IPC: G06Q50/22
Filed: 2019-04-09
Abstract: Disclosed is a method for providing personalized information based on food data and an apparatus executing the same. The method for providing personalized information based on food data comprises the steps of: receiving personal characteristic information from a user device, by a personalized food information providing server; generating personalized food information based on the personal characteristic information, by the personalized food information providing server; and transmitting the personalized food information to the user device, by the personalized food information providing server.
Patent KR-20200121049-A (KR)
Inventor: JIN YONG
IPC: B60C11/13
Filed: 2019-04-15
Abstract: An embodiment of the present invention relates to a pneumatic tire and, more specifically, to a pneumatic tire capable of reducing noise and having a stone ejector function by applying a protrusion portion including an air path to a rear surface of a tire main groove. The pneumatic tire, according to an embodiment of the present invention, comprises a tread portion, a sidewall portion and a bead portion. The tread portion includes a groove. The pneumatic tire includes a protrusion portion formed on the bottom surface of the groove in a circumferential direction of the tire, and having an air path portion through which air flows in order to reduce noise.
Patent KR-20200122846-A (KR)
Title: Reduced-pressure drying apparatus
Inventor: JUNOH LEE
IPC: F26B13/14
Filed: 2019-04-19
Abstract: The present invention relates to a decompression drying apparatus capable of quickly performing a decompression drying treatment of a solvent on a substrate and a separation treatment of the solvent from a solvent collection part at the same time. According to one embodiment of the present invention, the apparatus includes: a tray which is installed to be elevated, and in which a substrate is placed; a chamber providing a space in which the tray can be stored; a solvent collection part provided inside the chamber, and installed opposite the substrate placed on the tray; and an exhaust part communicating with the chamber, and exhausting gas in the chamber. The solvent collection part includes: a closed loop type low-temperature adsorption belt placed at a distance from an upper part of the tray, and adsorbing the solvent of the substrate; and a pair of rollers coming in contact with both sides of the inside of the low-temperature adsorption belt, and rotating the low-temperature adsorption belt.
Patent KR-20200124960-A (KR)
Title: Carriage system and carriage used therefor
Inventor: KIM SANG HYUN
IPC: H01L21/67
Filed: 2019-04-25
Abstract: The present invention provides a carriage bogie system and a carriage bogie used therefor. The carriage bogie system includes: a carrier bogie track installed to be suspended in the air; a carrier bogie for transporting an object while traveling along the carrier bogie track; and a carrier port into which the object is loaded by the carrier bogie. The carrier bogie includes: a carrier module installed to be driven on the carrier bogie track; and a transfer module connected to the carrier module so as to be elevated and extending in the direction of the carrier port to load the object into the carrier port. The transfer module includes: a base unit connected to the carrier module so as to be elevated along the elevating direction and accommodating the object; and a fork unit having a slider extending in the direction of the carrier port from the base unit, a mounter connected to the slider and moved in the direction of the carrier port together with the slider, a supporter installed on the mounter to enter a lower space of the object loaded in the carrier port to support the object, and a top pusher installed on the mounter to compress the object with respect to the supporter from the upper side of the object.